<!-- Include Jquery--->
<script type="text/javascript" src="jquery-1.7.2.min.js"></script>

<script type="text/javascript">

  $(document).ready(function(){

    // $('.txt').change( function (){
     $('input').change( function (){
       var txtVal = $(this).val();
       console.log (txtVal);
     });


  });
</script>


<input class="txt" value="Can you get my value 1"><br>
<input class="txt" value="Can you get my value 2"><br>
<input class="txt" value="Can you get my value 3"><br>
<input class="txt" value="Can you get my value 4"><br>
<input class="txt" value="Can you get my value 5"><br>
<input class="txt" value="Can you get my value 6"><br>
<input class="txt" value="Can you get my value 7"><br>
